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Diffstat (limited to 'include/trace/events/iocost.h')
-rw-r--r--include/trace/events/iocost.h67
1 files changed, 50 insertions, 17 deletions
diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h
index c2f580fd371b..0b6869980ba2 100644
--- a/include/trace/events/iocost.h
+++ b/include/trace/events/iocost.h
@@ -26,7 +26,6 @@ TRACE_EVENT(iocost_iocg_activate,
__field(u64, vrate)
__field(u64, last_period)
__field(u64, cur_period)
- __field(u64, last_vtime)
__field(u64, vtime)
__field(u32, weight)
__field(u32, inuse)
@@ -42,7 +41,6 @@ TRACE_EVENT(iocost_iocg_activate,
__entry->vrate = now->vrate;
__entry->last_period = last_period;
__entry->cur_period = cur_period;
- __entry->last_vtime = iocg->last_vtime;
__entry->vtime = vtime;
__entry->weight = iocg->weight;
__entry->inuse = iocg->inuse;
@@ -51,13 +49,12 @@ TRACE_EVENT(iocost_iocg_activate,
),
TP_printk("[%s:%s] now=%llu:%llu vrate=%llu "
- "period=%llu->%llu vtime=%llu->%llu "
+ "period=%llu->%llu vtime=%llu "
"weight=%u/%u hweight=%llu/%llu",
__get_str(devname), __get_str(cgroup),
__entry->now, __entry->vnow, __entry->vrate,
__entry->last_period, __entry->cur_period,
- __entry->last_vtime, __entry->vtime,
- __entry->inuse, __entry->weight,
+ __entry->vtime, __entry->inuse, __entry->weight,
__entry->hweight_inuse, __entry->hweight_active
)
);
@@ -98,7 +95,7 @@ DECLARE_EVENT_CLASS(iocg_inuse_update,
)
);
-DEFINE_EVENT(iocg_inuse_update, iocost_inuse_takeback,
+DEFINE_EVENT(iocg_inuse_update, iocost_inuse_shortage,
TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
u32 old_inuse, u32 new_inuse,
@@ -108,7 +105,7 @@ DEFINE_EVENT(iocg_inuse_update, iocost_inuse_takeback,
old_hw_inuse, new_hw_inuse)
);
-DEFINE_EVENT(iocg_inuse_update, iocost_inuse_giveaway,
+DEFINE_EVENT(iocg_inuse_update, iocost_inuse_transfer,
TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
u32 old_inuse, u32 new_inuse,
@@ -118,7 +115,7 @@ DEFINE_EVENT(iocg_inuse_update, iocost_inuse_giveaway,
old_hw_inuse, new_hw_inuse)
);
-DEFINE_EVENT(iocg_inuse_update, iocost_inuse_reset,
+DEFINE_EVENT(iocg_inuse_update, iocost_inuse_adjust,
TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
u32 old_inuse, u32 new_inuse,
@@ -131,11 +128,9 @@ DEFINE_EVENT(iocg_inuse_update, iocost_inuse_reset,
TRACE_EVENT(iocost_ioc_vrate_adj,
TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 *missed_ppm,
- u32 rq_wait_pct, int nr_lagging, int nr_shortages,
- int nr_surpluses),
+ u32 rq_wait_pct, int nr_lagging, int nr_shortages),
- TP_ARGS(ioc, new_vrate, missed_ppm, rq_wait_pct, nr_lagging, nr_shortages,
- nr_surpluses),
+ TP_ARGS(ioc, new_vrate, missed_ppm, rq_wait_pct, nr_lagging, nr_shortages),
TP_STRUCT__entry (
__string(devname, ioc_name(ioc))
@@ -147,7 +142,6 @@ TRACE_EVENT(iocost_ioc_vrate_adj,
__field(u32, rq_wait_pct)
__field(int, nr_lagging)
__field(int, nr_shortages)
- __field(int, nr_surpluses)
),
TP_fast_assign(
@@ -160,15 +154,54 @@ TRACE_EVENT(iocost_ioc_vrate_adj,
__entry->rq_wait_pct = rq_wait_pct;
__entry->nr_lagging = nr_lagging;
__entry->nr_shortages = nr_shortages;
- __entry->nr_surpluses = nr_surpluses;
),
- TP_printk("[%s] vrate=%llu->%llu busy=%d missed_ppm=%u:%u rq_wait_pct=%u lagging=%d shortages=%d surpluses=%d",
+ TP_printk("[%s] vrate=%llu->%llu busy=%d missed_ppm=%u:%u rq_wait_pct=%u lagging=%d shortages=%d",
__get_str(devname), __entry->old_vrate, __entry->new_vrate,
__entry->busy_level,
__entry->read_missed_ppm, __entry->write_missed_ppm,
- __entry->rq_wait_pct, __entry->nr_lagging, __entry->nr_shortages,
- __entry->nr_surpluses
+ __entry->rq_wait_pct, __entry->nr_lagging, __entry->nr_shortages
+ )
+);
+
+TRACE_EVENT(iocost_iocg_forgive_debt,
+
+ TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
+ u32 usage_pct, u64 old_debt, u64 new_debt,
+ u64 old_delay, u64 new_delay),
+
+ TP_ARGS(iocg, path, now, usage_pct,
+ old_debt, new_debt, old_delay, new_delay),
+
+ TP_STRUCT__entry (
+ __string(devname, ioc_name(iocg->ioc))
+ __string(cgroup, path)
+ __field(u64, now)
+ __field(u64, vnow)
+ __field(u32, usage_pct)
+ __field(u64, old_debt)
+ __field(u64, new_debt)
+ __field(u64, old_delay)
+ __field(u64, new_delay)
+ ),
+
+ TP_fast_assign(
+ __assign_str(devname, ioc_name(iocg->ioc));
+ __assign_str(cgroup, path);
+ __entry->now = now->now;
+ __entry->vnow = now->vnow;
+ __entry->usage_pct = usage_pct;
+ __entry->old_debt = old_debt;
+ __entry->new_debt = new_debt;
+ __entry->old_delay = old_delay;
+ __entry->new_delay = new_delay;
+ ),
+
+ TP_printk("[%s:%s] now=%llu:%llu usage=%u debt=%llu->%llu delay=%llu->%llu",
+ __get_str(devname), __get_str(cgroup),
+ __entry->now, __entry->vnow, __entry->usage_pct,
+ __entry->old_debt, __entry->new_debt,
+ __entry->old_delay, __entry->new_delay
)
);